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Get started21 Grafton Square is a five-bedroom end-of-terrace house in Lambeth, London, London (SW4 0DA). It has a recorded floor area of 215 m² (around 2310 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (March 2009) shows an F (score 29), near the bottom of the EPC scale. The recommended improvements would push it to E (score 49). The latest certificate is from March 2009, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 12 planning records sit against the property, 7 approved, 5 refused. Past consents include tree works and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Today's modelled estimate of £2,745,000 is 37.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£866/sq ft) was about 18.9% below the postcode norm. 13 years since the last transfer (February 2013).
21 Grafton Square sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 13 Mar 2019
21 Grafton Square has multiple listed-building consents on file — alterations need formal heritage approval.
Raising the height of the existing rear garden wall. [Town Planning and Listed Building Consent]
£2,745,000
Modelled from EPC, postcode comparables.
£2,000,000
Recorded with HM Land Registry.
Price per m² for 21 Grafton Square lags the street by a wide margin.
Price per m²
£9,320
Street avg £11,191
Floor Area
215 m²
Street avg 186 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Wingate Square — bus stop.

Daytime· 07:00 – 23:00
54.9dB

Raising the height of the existing rear garden wall. [Town Planning and Listed Building Consent]
10 more applications for this property
Join to see all planning history.
14 February 2013Most recent
£2,000,000
Median price across the last 4 sales in SW4 0DA: £2,250,000 (2023–2016).
Street avg 7 rooms
CO₂ Emissions
18.0 t/year
Street avg 8.4 t/year
SW4 0LX
Closest school
0.1 km
Clapham Manor Primary School. 78 schools nearby.
Night-time· 23:00 – 07:00
44.7dB
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